The total population of Glen Lyn is estimated to be 78 with 45 males (57.69%) and 33 females (42.31%). There are 12 less females than males in Glen Lyn.
In 2022, the population of Glen Lyn was 93, a 1.06% decrease year-by-year from 2021. Previously, in 2021, Glen Lyn's population was 94, a decline of 2.08% compared to a population of 96 in 2020.
The median age in Glen Lyn, VA is 49.3, as per 2021 ACS 5-Year Estimates. Of the total population, 20.62% were under the age of 15, 9.28% aged 15 to 29, 61.86% aged 30 to 64, 8.25% aged 65 to 84, and 0.00% were 85 years of age and older.